This Part Fits the following kits / parts:

#100877 - FRONT HUB CARRIER SET (13 DEGREES)

Cyber 10B/More initial turn in and stable over bumps.

A huge selection of new option parts for the Cyber 10B are now
available for racers and bashers wanting to optimize the tuning
capabilities of the buggy, or make it even faster for club racers.
Adjust the front caster of the Cyber 10B for different tracks or
driving styles with this composite set of front hub carriers.
Altering the caster changes the steering and suspension feel of the
car, allowing racers to fine-tune the car for precise driving.

Used properly and with the right skills, the Cyber 10B can put more
expensive race-bred 4WD buggies in their place! And with these cool
new options you can get the ideal dialled-in setup for your local
track.